Screw type air compressor with multiple layers of damping mechanisms

Abstract

The screw type air compressor with the multi-layer damping mechanism comprises a fixing bottom plate and a damping assembly, a supporting plate is installed on the left side of the upper surface of the fixing bottom plate, and the damping assembly is arranged on the surface of the supporting plate. And the damping assembly comprises a damping bottom plate, a limiting fixed frame, a damping damper, a limiting movable frame, a foaming rubber damping plate and an elastic rubber damping pad, the damping bottom plate is arranged on the upper surface of the supporting plate, the limiting fixed frame is installed on the lower surface of the damping bottom plate, and the damping damper is arranged on the inner side surface of the limiting fixed frame. According to the screw type air compressor with the multiple layers of damping mechanisms, through the damping assembly, the overall damping effect of the device can be improved through the multiple layers of damping mechanisms, the situation that internal structural components are damaged due to long-time vibration of the device is prevented, and through the purification assembly, the device sufficiently filters and purifies air before compression; impurities are prevented from entering the device, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of air compressors, in particular to a screw type air compressor with a multi-layer shock absorbing mechanism. Background Art

[0002] Screw air compressor is a mechanical air compression device that uses two coaxially rotating screws to compress the gas, thereby increasing the pressure and density of the gas to achieve the purpose of storing and transporting the air. Screw air compressors are widely used in production, construction, manufacturing and other fields because they are stable, efficient, reliable, easy to operate and have low maintenance costs. However, the current screw air compressors still have the following shortcomings:

[0003] For example, the patent document with application number 202022417807.9 discloses a screw air compressor. The screw air compressor has the advantages of integrated air compression, direct oil-gas separation of generated gas, no need for additional separation device, and high efficiency of lubricating oil recovery, but it will produce continuous vibration during use. Long-term vibration will affect the air compressor components, and easily cause the internal structure and components to loosen or be damaged.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a screw air compressor with a multi-layer shock absorbing mechanism is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a screw air compressor with a multi-layer shock absorbing mechanism to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screw air compressor with a multi-layer shock-absorbing mechanism, comprising a fixed base plate and a shock-absorbing assembly, a support plate is installed on the left side of the upper surface of the fixed base plate, the shock-absorbing assembly is arranged on the surface of the support plate, and the shock-absorbing assembly comprises a shock-absorbing base plate, a limit fixing frame, a shock-absorbing damping, a limit movable frame, a foam rubber shock-absorbing plate and an elastic rubber shock-absorbing pad, the shock-absorbing base plate is arranged on the upper surface of the support plate, and a limit fixing frame is installed on the lower surface of the shock-absorbing base plate, the inner surface of the limit fixing frame is provided with a shock-absorbing damping, and a limit movable frame is installed at the bottom of the shock-absorbing damping, and the two side surfaces of the limit movable frame are connected to the inner surface of the limit fixing frame, a foam rubber shock-absorbing plate is arranged inside the fixed base plate, and an elastic rubber shock-absorbing pad is connected to the lower surface of the fixed base plate.

[0007] Furthermore, a protective shell is installed on the upper surface of the limit movable frame, and a servo motor is arranged on the rear surface of the protective shell. The output end of the servo motor is connected to a male rotor through a coupling, and a meshing gear set is arranged on the front side of the male rotor. The left side of the rear surface of the meshing gear set is connected to a female rotor.

[0008] Furthermore, an air intake box is installed on the upper surface of the fixed base plate, and a purification component for purifying air is arranged inside the air intake box.

[0009] Furthermore, the purification component includes a dust removal filter, a dust filter and an activated carbon adsorbent, and the dust removal filter is arranged at the lower end of the air intake box, a dust filter is installed above the dust removal filter, and an activated carbon adsorbent is arranged above the dust filter. Further, the purification component also includes an air inlet and a connecting air duct, and an air inlet is opened at the lower end of the rear surface of the air intake box, a connecting air duct is installed on the upper surface of the air intake box, and the front end of the connecting air duct is connected to the rear end of the upper surface of the protective shell.

[0010] Furthermore, an oil-gas separator is installed on the right side of the upper surface of the fixed base plate, and an oil-gas inlet pipe is installed at the bottom of the oil-gas separator, and the left end of the oil-gas inlet pipe is connected to the front end of the lower surface of the protective shell, and an oil drain pipe is connected to the lower left end of the oil-gas separator, and the left end of the oil drain pipe is connected to the rear end of the upper surface of the protective shell.

[0011] Furthermore, a support member is installed on the upper surface of the fixed base plate, and a radiator is installed on the top of the support member, and the inside of the radiator is connected to the surface of the oil drain pipe.

[0012] Furthermore, an exhaust pipe is connected to the top of the oil-gas separator, and the upper end of the exhaust pipe is connected to the radiator, and an exhaust port is opened on the rear surface of the radiator.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the screw air compressor with a multi-layer shock-absorbing mechanism is provided with a shock-absorbing assembly, which includes a shock-absorbing bottom plate, a limit fixed frame, shock-absorbing damping, a limit movable frame, a foam rubber shock-absorbing plate and an elastic rubber shock-absorbing pad. When in use, when the surface of the protective shell vibrates, the limit movable frame will be driven to move up and down, thereby causing the limit movable frame to exert a force on the shock-absorbing damping. The shock-absorbing damping has a shock-absorbing effect on the limit movable frame, thereby eliminating part of the vibration generated by the protective shell. During the movement of the limit movable frame, the limit movable frame will be limited by the limit fixed frame to prevent displacement. The foam rubber shock-absorbing plate can buffer the overall vibration. The elastic rubber shock-absorbing pad can further improve the overall shockproof effect of the device, so that the device can improve the overall shock-absorbing effect through the multi-layer shock-absorbing mechanism to prevent the internal structural components from being damaged due to long-term vibration of the device.

[0014] A purification component is provided, which includes a dust removal filter, a dust filter and an activated carbon adsorbent. The purification component also includes an air inlet and a connecting air duct. When in use, air enters the air inlet box through the air inlet, the dust removal filter can filter larger impurities in the air, the dust filter can intercept and filter smaller impurities such as dust, and the activated carbon adsorbent can adsorb and filter harmful gases and odors in the air. The purified gas enters the protective casing through the connecting air duct, so that the device can fully filter and purify the air before compression, prevent impurities from entering the inside of the device, and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a screw air compressor with a multi-layer shock absorbing mechanism according to the utility model;

[0016] Figure 2 It is a three-dimensional split structure schematic diagram of a screw air compressor with a multi-layer shock absorbing mechanism according to the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of a shock absorbing assembly of a screw air compressor with a multi-layer shock absorbing mechanism according to the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a purification component of a screw air compressor with a multi-layer shock absorbing mechanism.

[0019] In the figure: 1. fixed base plate; 2. support plate; 3. shock-absorbing assembly; 301. shock-absorbing base plate; 302. limit fixed frame; 303. shock-absorbing damping; 304. limit movable frame; 305. foam rubber shock-absorbing plate; 306. elastic rubber shock-absorbing pad; 4. protective shell; 5. servo motor; 6. positive rotor; 7. meshing gear set; 8. negative rotor; 9. air intake box; 10. purification assembly; 1001. impurity removal filter; 1002. dust filter; 1003. activated carbon adsorption element; 1004. air inlet; 1005. connecting air duct; 11. oil-gas separator; 12. oil-gas inlet pipe; 13. oil drain pipe; 14. support member; 15. radiator; 16. exhaust pipe; 17. exhaust port. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 4As shown, a screw air compressor with a multi-layer shock absorbing mechanism includes a fixed base plate 1 and a shock absorbing assembly 3. A support plate 2 is installed on the left side of the upper surface of the fixed base plate 1. The shock absorbing assembly 3 is arranged on the surface of the support plate 2, and the shock absorbing assembly 3 includes a shock absorbing base plate 301, a limit fixing frame 302, a shock absorbing damping 303, a limit movable frame 304, a foam rubber shock absorbing plate 305 and an elastic rubber shock absorbing pad 306. The shock absorbing base plate 301 is arranged on the upper surface of the support plate 2, and a limit fixing frame 302 is installed on the lower surface of the shock absorbing base plate 301. The inner surface of the limit fixing frame 302 is provided with a shock absorbing damping 303, and a limit movable frame 304 is installed at the bottom of the shock absorbing damping 303, and the two side surfaces of the limit movable frame 304 are connected to the inner surface of the limit fixing frame 302, a foam rubber shock absorbing plate 305 is arranged inside the fixed base plate 1, and an elastic rubber shock absorbing pad 306 is connected to the lower surface of the fixed base plate 1.

[0022] The specific operation is as follows. During use, when the surface of the protective shell 4 vibrates, the limit movable frame 304 will be driven to move up and down, thereby causing the limit movable frame 304 to exert a force on the shock absorbing damping 303. The shock absorbing damping 303 has a shock absorbing effect on the limit movable frame 304, thereby eliminating part of the vibration generated by the protective shell 4. During the movement of the limit movable frame 304, it will be limited by the limit fixed frame 302 to prevent displacement. The foam rubber shock absorbing plate 305 can buffer the overall vibration, and the elastic rubber shock absorbing pad 306 can further improve the overall shockproof effect of the device.

[0023] Please refer to 1 to Figure 4A protective shell 4 is installed on the upper surface of the limiting movable frame 304, and a servo motor 5 is arranged on the rear surface of the protective shell 4, the output end of the servo motor 5 is connected to a male rotor 6 through a coupling, and a meshing gear set 7 is arranged on the front side of the male rotor 6, and a female rotor 8 is connected to the left side of the rear surface of the meshing gear set 7, an air intake box 9 is installed on the upper surface of the fixed bottom plate 1, and a purification component 10 for purifying air is arranged inside the air intake box 9, the purification component 10 includes a dust removal filter 1001, a dust filter 1002 and an activated carbon adsorption component 1003, and the dust removal filter 1001 is arranged at the lower end of the air intake box 9, a dust filter 1002 is installed above the dust removal filter 1001, and an activated carbon adsorption component 1003 is arranged above the dust filter 1002, the purification component 10 also includes an air inlet 1004 and a connecting air duct 1005, and the rear surface of the air intake box 9 An air inlet 1004 is provided at the lower end of the surface, a connecting air duct 1005 is installed on the upper surface of the air inlet box 9, and the front end of the connecting air duct 1005 is connected to the rear end of the upper surface of the protective shell 4, an oil-gas separator 11 is installed on the right side of the upper surface of the fixed bottom plate 1, and an oil-gas inlet pipe 12 is installed at the bottom of the oil-gas separator 11, and the left end of the oil-gas inlet pipe 12 is connected to the front end of the lower surface of the protective shell 4, an oil drain pipe 13 is connected to the lower left end of the oil-gas separator 11, and the left end of the oil drain pipe 13 is connected to the rear end of the upper surface of the protective shell 4, a support member 14 is installed on the upper surface of the fixed bottom plate 1, and a radiator 15 is installed on the top of the support member 14, the inside of the radiator 15 is connected to the surface of the oil drain pipe 13, an exhaust pipe 16 is connected to the top of the oil-gas separator 11, and the upper end of the exhaust pipe 16 is connected to the radiator 15, and an exhaust port 17 is provided on the rear surface of the radiator 15;

[0024] The specific operation is as follows. When in use, air enters the air intake box 9 through the air inlet 1004, the impurity removal filter 1001 can filter larger impurities in the air, the dust filter 1002 can intercept and filter smaller impurities such as dust, and the activated carbon adsorbent 1003 can adsorb and filter harmful gases and odors in the air. The purified gas enters the protective shell 4 through the connecting air duct 1005, and the servo motor 5 is started at the same time to drive the positive rotor 6 to rotate, and further drive the negative rotor 8 and the positive rotor 6 to rotate in opposite directions at the same time through the meshing gear set 7 to compress the air. The compressed air mixed with lubricating oil enters the oil-gas separator 11 through the oil-gas inlet pipe 12, and the oil-gas separation is realized by the oil-gas separator 11. The separated oil passes through the oil drain pipe 13 and the radiator 15 to dissipate heat, and then enters the protective shell 4 for recycling. The separated gas enters the radiator 15 through the exhaust pipe 16 and is discharged through the exhaust port 17.

[0025] In summary, if Figures 1 to 4As shown, the screw air compressor with a multi-layer shock absorbing mechanism, when in use, first, air enters the air intake box 9 through the air inlet 1004, the impurity removal filter 1001 can filter larger impurities in the air, the dust filter 1002 can intercept and filter smaller impurities such as dust, the activated carbon adsorbent 1003 can adsorb and filter harmful gases and odors in the air, and the purified gas enters the protective housing 4 through the connecting air duct 1005, and at the same time, the servo motor 5 is started to drive the positive rotor 6 to rotate, and further through the meshing gear set 7, the negative rotor 8 and the positive rotor 6 are driven to rotate in opposite directions at the same time to compress the air, and the compressed air mixed with lubricating oil enters the oil-gas separator 11 through the oil-gas inlet pipe 12, and the oil-gas separation is realized by the oil-gas separator 11, and the separation is carried out. The discharged oil passes through the oil drain pipe 13 and the radiator 15 to dissipate the heat, and then enters the protective shell 4 for recycling. The separated gas enters the radiator 15 through the exhaust pipe 16 and is discharged through the exhaust port 17. During the use of the device, when the surface of the protective shell 4 vibrates, it will drive the limit movable frame 304 to move up and down, thereby causing the limit movable frame 304 to exert a force on the shock absorbing damping 303. The shock absorbing damping 303 has a shock absorbing effect on the limit movable frame 304, thereby eliminating part of the vibration generated by the protective shell 4. During the movement of the limit movable frame 304, it will be limited by the limit fixed frame 302 to prevent deviation. The foam rubber shock absorbing plate 305 can buffer the overall vibration, and the elastic rubber shock absorbing pad 306 can further improve the overall shockproof effect of the device.

[0026] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A screw air compressor with a multi-layer shock absorbing mechanism, comprising a fixed base plate (1) and a shock absorbing assembly (3), characterized in that: A support plate (2) is installed on the left side of the upper surface of the fixed base plate (1); the shock absorbing assembly (3) is arranged on the surface of the support plate (2); and the shock absorbing assembly (3) comprises a shock absorbing base plate (301), a position-limiting fixed frame (302), a shock absorbing damper (303), a position-limiting movable frame (304), a foam rubber shock absorbing plate (305) and an elastic rubber shock absorbing pad (306); the shock absorbing base plate (301) is arranged on the upper surface of the support plate (2), and the lower surface of the shock absorbing base plate (301) is A limit fixing frame (302) is installed on the surface, the inner surface of the limit fixing frame (302) is provided with a shock absorbing damper (303), and a limit movable frame (304) is installed at the bottom of the shock absorbing damper (303), and the two side surfaces of the limit movable frame (304) are connected to the inner surface of the limit fixing frame (302), a foam rubber shock absorbing plate (305) is arranged inside the fixed bottom plate (1), and an elastic rubber shock absorbing pad (306) is connected to the lower surface of the fixed bottom plate (1).

2. A screw air compressor with a multi-layer damping mechanism according to claim 1, characterized in that: A protective shell (4) is installed on the upper surface of the limit movable frame (304), and a servo motor (5) is arranged on the rear surface of the protective shell (4); the output end of the servo motor (5) is connected to a male rotor (6) via a coupling, and a meshing gear set (7) is arranged on the front side of the male rotor (6); and a female rotor (8) is connected to the left side of the rear surface of the meshing gear set (7).

3. The screw air compressor with a multi-layer damping mechanism according to claim 1, characterized in that: An air intake box (9) is installed on the upper surface of the fixed base plate (1), and a purification component (10) for purifying air is arranged inside the air intake box (9).

4. A screw air compressor with a multi-layer damping mechanism according to claim 3, characterized in that: The purification component (10) comprises a dust removal filter (1001), a dust prevention filter (1002) and an activated carbon adsorbent (1003), wherein the dust removal filter (1001) is arranged at the lower end of the air intake box (9), the dust prevention filter (1002) is installed above the dust removal filter (1001), and the activated carbon adsorbent (1003) is arranged above the dust prevention filter (1002).

5. A screw air compressor with a multi-layered shock absorbing mechanism according to claim 4, characterized in that: The purification component (10) further comprises an air inlet (1004) and a connecting air duct (1005), and the air inlet (1004) is provided at the lower end of the rear surface of the air inlet box (9), and the connecting air duct (1005) is installed on the upper surface of the air inlet box (9), and the front end of the connecting air duct (1005) is connected to the rear end of the upper surface of the protective shell (4).

6. The screw air compressor with a multi-layer shock absorbing mechanism according to claim 1, characterized in that: An oil-gas separator (11) is installed on the right side of the upper surface of the fixed base plate (1), and an oil-gas inlet pipe (12) is installed at the bottom of the oil-gas separator (11), and the left end of the oil-gas inlet pipe (12) is connected to the front end of the lower surface of the protective shell (4); the lower left end of the oil-gas separator (11) is connected to an oil drain pipe (13), and the left end of the oil drain pipe (13) is connected to the rear end of the upper surface of the protective shell (4).

7. The screw air compressor with a multi-layer shock absorbing mechanism according to claim 1, characterized in that: A support member (14) is installed on the upper surface of the fixed base plate (1), and a radiator (15) is installed on the top of the support member (14). The interior of the radiator (15) is connected to the surface of the oil drain pipe (13).

8. The screw air compressor with a multi-layer shock absorbing mechanism according to claim 6, characterized in that: The top of the oil-gas separator (11) is connected to an exhaust pipe (16), and the upper end of the exhaust pipe (16) is connected to the radiator (15). The rear surface of the radiator (15) is provided with an exhaust port (17).

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